#include <cstdio>
#include <cstring>
#include <string>
#include <iostream>
using namespace std;
char bb[5677];
int main()
{
    freopen("in.txt","r",stdin);
    string a;
    while (cin>>a)
    {
        string b;
        scanf("%s",bb);
        memcpy(b,bb,sizeof(bb));
        cout<<b;
    }
}
